Answers for "remove column names pandas"

2

remove column from dataframe

df.drop('column_name', axis=1, inplace=True)
Posted by: Guest on June-02-2020
0

remove columns from dataframe

df.drop('col_name',1) #1 drop column / 0 drop row
Posted by: Guest on August-10-2020
0

remove a column from dataframe

del df['column_name'] #to remove a column from dataframe
Posted by: Guest on July-20-2020
0

remove name of a column

M
      a b c
1[1,] 1 4 7
2[2,] 2 5 8
3[3,] 3 6 9

row.names(M)<- NULL ; colnames(M)<- NULL
M

     [,1] [,2] [,3]
[1,]    1    4    7
[2,]    2    5    8
[3,]    3    6    9
Posted by: Guest on May-25-2021
0

how to drop a column by name in pandas

>>> midx = pd.MultiIndex(levels=[['lama', 'cow', 'falcon'],
...                              ['speed', 'weight', 'length']],
...                      codes=[[0, 0, 0, 1, 1, 1, 2, 2, 2],
...                             [0, 1, 2, 0, 1, 2, 0, 1, 2]])
>>> df = pd.DataFrame(index=midx, columns=['big', 'small'],
...                   data=[[45, 30], [200, 100], [1.5, 1], [30, 20],
...                         [250, 150], [1.5, 0.8], [320, 250],
...                         [1, 0.8], [0.3, 0.2]])
>>> df
                big     small
lama    speed   45.0    30.0
        weight  200.0   100.0
        length  1.5     1.0
cow     speed   30.0    20.0
        weight  250.0   150.0
        length  1.5     0.8
falcon  speed   320.0   250.0
        weight  1.0     0.8
        length  0.3     0.2
Posted by: Guest on August-29-2020
0

remove a columns in pandas

DataFrame.drop(self, labels=None, axis=0, index=None, columns=None, level=None, inplace=False, errors='raise')[source]
Posted by: Guest on May-31-2020

Code answers related to "remove column names pandas"

Python Answers by Framework

Browse Popular Code Answers by Language